diff --git a/bcg_quality_label.py b/bcg_quality_label.py
index 3bea2b3..e66dcba 100644
--- a/bcg_quality_label.py
+++ b/bcg_quality_label.py
@@ -1164,6 +1164,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
 
     def textBrowser_update(self, message):
         self.textBrowser_infoOutput.append(str(datetime.now().strftime("%H:%M:%S")) + ": " + message)
+        self.textBrowser_infoOutput.verticalScrollBar().setValue(self.textBrowser_infoOutput.verticalScrollBar().maximum())
 
 # 主函数
 if __name__ == '__main__':